S
M
T
W
T
F
S
29
78°
43°
30
79°
60°
31
85°
65°
1
85°
65°
2
84°
63°
3
85°
64°
4
86°
62°
5
72°
52°
6
67°
44°
7
77°
41°
8
77°
51°
9
79°
49°
10
80°
49°
11
84°
52°
12
84°
58°
13
83°
62°
14
84°
64°
15
80°
60°
16
82°
59°
17
81°
58°
18
85°
59°
19
86°
60°
20
88°
63°
21
91°
65°
22
80°
60°
23
82°
59°
24
82°
61°
25
80°
60°
26
81°
59°
27
82°
60°
28
79°
61°
29
83°
61°
30
83°
60°
1
82°
62°
2
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sterling
Sterling's April 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 49° and 65°. The average high for April is 82° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Sterling. See also: May | June | July.